Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2008

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2008
1-Month
62.6°F
(17.0°C)
65.1°F
(18.4°C)
-2.5°F
(-1.4°C)
30th Coolest Coolest since: 1997 1917, 1924
96th Warmest Warmest since: 2007 2018
Ties: 1909
Apr–May 2008
2-Month
58.2°F
(14.6°C)
60.2°F
(15.7°C)
-2.0°F
(-1.1°C)
19th Coolest Coolest since: 1997 1907
107th Warmest Warmest since: 2007 1896
Ties: 1971
Mar–May 2008
3-Month
53.7°F
(12.1°C)
55.0°F
(12.8°C)
-1.3°F
(-0.7°C)
34th Coolest Coolest since: 1997 1960
92nd Warmest Warmest since: 2007 2012
Ties: 1979
Feb–May 2008
4-Month
48.5°F
(9.2°C)
50.0°F
(10.0°C)
-1.5°F
(-0.8°C)
29th Coolest Coolest since: 1993 1978
97th Warmest Warmest since: 2007 2012
Jan–May 2008
5-Month
45.3°F
(7.4°C)
46.2°F
(7.9°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1996 1978
91st Warmest Warmest since: 2007 2012
Ties: 1906, 1948, 1951
Dec 2007–May 2008
6-Month
43.8°F
(6.6°C)
44.2°F
(6.8°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 2001 1978
85th Warmest Warmest since: 2007 2012
Ties: 1897, 1916, 1943, 1945, 1966
Nov 2007–May 2008
7-Month
44.1°F
(6.7°C)
44.3°F
(6.8°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 2003 1978
75th Warmest Warmest since: 2007 2012
Ties: 1907, 1945
Oct 2007–May 2008
8-Month
46.4°F
(8.0°C)
46.0°F
(7.8°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 2003 1978
50th Warmest Warmest since: 2007 2012
Ties: 1896, 1909, 2010, 2011, 2013
Sep 2007–May 2008
9-Month
49.3°F
(9.6°C)
48.6°F
(9.2°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 2003 1978
39th Warmest Warmest since: 2007 2012
Ties: 1896, 1909
Aug 2007–May 2008
10-Month
52.6°F
(11.4°C)
51.3°F
(10.7°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 2003 1978
22nd Warmest Warmest since: 2007 2012
Ties: 1938, 1957
Jul 2007–May 2008
11-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 2003 1918
29th Warmest Warmest since: 2007 2012
Ties: 1898, 1914, 1938, 1976, 2019
Jun 2007–May 2008
12-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 2005 1904, 1918
29th Warmest Warmest since: 2007 2012
Ties: 1914, 1938, 1957, 1981
Dec 2006–May 2008
18-Month
53.3°F
(11.8°C)
51.7°F
(10.9°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 2005 1979
16th Warmest Warmest since: 2007 2017
Ties: 1933
Jun 2006–May 2008
24-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
107th Coolest Coolest since: 2005 1905, 1978
17th Warmest Warmest since: 2007 2017
Ties: 1942, 1956
Jun 2005–May 2008
36-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
114th Coolest Coolest since: 2007 1979
9th Warmest Warmest since: 2007 2018
Ties: 1933, 2007
Jun 2004–May 2008
48-Month
56.8°F
(13.8°C)
55.3°F
(12.9°C)
1.5°F
(0.9°C)
115th Coolest Coolest since: 2006 1980
7th Warmest Warmest since: 2007 2019
Ties: 1956, 1957, 2002, 2012
Jun 2003–May 2008
60-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
118th Coolest Coolest since: 2007 1979, 1980, 1981
3rd Warmest Warmest since: 2002 1935, 2019
Ties: 1957, 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/